User Manual
Table Of Contents
FENDT 400 Vario COM III, FENDT 700 Vario COM III, FENDT 800 Vario COM III Faults
B
OVERALL SYSTEM/TRACTOR
Fault code table COM III
400 .. 1001- 724 .. 1001- 731 .. 1001-
401 .. 1001- 725 .. 1001-
402 .. 1001- 726 .. 1001-
403 .. 1001- 727 .. 1001-
404 .. 1001- 729 .. 1001-
0000 B T000434
Version 1
20/09/2007
6
Crop_this_page
1. 1. A 0 A051 - ECU, engine control unit
(EDC 7).
Wrong engine control unit
(A051), wrong EOL program-
ming
Torque limited follow-
ing fault grading.
Chapter 2000 Reg.B
(EDC fault)
EOL programming
new data record
1. 1. A 1 A002 - ECU, enhanced control
A051 - ECU, engine control unit
(EDC 7).
CAN enhanced control mod-
ule (A002) connection to en-
gine control unit (A051) faulty
Chapter 2000 Reg.B
(EDC fault)
Wiring diagram
Sheet 28
SERDIA
1. 1. B 0 A050 - ECU, basic control unit
A051 - ECU, engine control unit
(EDC 7).
CAN bus communication and
function restricted
restricted engine
function
EOL programming
1. 1. E 0 A002 - ECU, enhanced control EEPROM checksum is incor-
rect
Restricted operating
mode, Chapter 2000
Reg.B (EDC fault)
Calibration code "4002"
If the following errors occur (1.2...), they must be deleted in the engine control unit following error correction with SERDIA!
1. 2 . 0 0 A051 - ECU, engine control unit
(EDC 7).
Original error, Deutz SERDIA (delete error)
1. 2 . 01 G001 - Battery 1 (12 VDC) Input, battery,
battery voltage outside
setpoint range
Start not possible SERDIA (delete error)
FC:0016, 0017
1.2.02 B092 - Sensor, charge air pressure/
temperature
Boost pressure sensor,
break in wiring or short circuit.
Charge pressure
outside setpoint range
Reduced power Wiring diagram
Sheet 36
SERDIA (delete error)
FC:0020, 0021
1.2.03 B092 - Sensor, charge air pressure/
temperature
Sensor
Charge air temperature, break
in wiring or short circuit.
Charge air temperature above
setpoint value
Reduced power Wiring diagram
Sheet 36
SERDIA (delete error)
FC:0095, 0096
Fault
code
DIN brief description Cause Consequences Reference FENDIAS / Note